Hi Christian, I love your patch! Yet something to improve: [auto build test ERROR on drm-misc/drm-misc-next] [also build test ERROR on drm-intel/for-linux-next drm-intel/for-linux-next-fixes linus/master v6.3-rc2 next-20230316] [cannot apply to drm-tip/drm-tip tegra/for-next] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Christian-K-nig/drm-tegra-allow-compile-test-on-ARM/20230316-172205 base: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next patch link: https://lore.kernel.org/r/20230316082035.567520-5-christian.koenig%40amd.com patch subject: [Intel-gfx] [PATCH 4/7] drm/debugfs: rework debugfs directory creation v2 config: ia64-defconfig (https://download.01.org/0day-ci/archive/20230317/202303170646.MwaW3iKp-lkp@xxxxxxxxx/config) compiler: ia64-linux-gcc (GCC) 12.1.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/intel-lab-lkp/linux/commit/a3ad5ec323e8f1864cc8b721dbb154f0e0e2919d git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Christian-K-nig/drm-tegra-allow-compile-test-on-ARM/20230316-172205 git checkout a3ad5ec323e8f1864cc8b721dbb154f0e0e2919d # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=ia64 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=ia64 SHELL=/bin/bash drivers/gpu/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Link: https://lore.kernel.org/oe-kbuild-all/202303170646.MwaW3iKp-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from drivers/gpu/drm/drm_atomic.c:47: >> drivers/gpu/drm/drm_internal.h:195:8: error: return type defaults to 'int' [-Werror=implicit-int] 195 | static drm_debugfs_dev_register(struct drm_device *dev) | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/drm_internal.h:195:8: warning: 'drm_debugfs_dev_register' defined but not used [-Wunused-function] In file included from drivers/gpu/drm/drm_atomic.c:38: include/drm/drm_drv.h:596:13: warning: 'drm_debugfs_dev_init' defined but not used [-Wunused-function] 596 | static void drm_debugfs_dev_init(struct drm_device *dev, struct dentry *root) | ^~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors -- In file included from drivers/gpu/drm/drm_drv.c:50: >> drivers/gpu/drm/drm_internal.h:195:8: error: return type defaults to 'int' [-Werror=implicit-int] 195 | static drm_debugfs_dev_register(struct drm_device *dev) | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/drm_drv.c: In function 'drm_dev_unregister': >> drivers/gpu/drm/drm_drv.c:1011:9: error: implicit declaration of function 'drm_debugfs_dev_fini'; did you mean 'drm_debugfs_dev_init'? [-Werror=implicit-function-declaration] 1011 | drm_debugfs_dev_fini(dev); | ^~~~~~~~~~~~~~~~~~~~ | drm_debugfs_dev_init drivers/gpu/drm/drm_internal.h: In function 'drm_debugfs_dev_register': drivers/gpu/drm/drm_internal.h:197:1: error: control reaches end of non-void function [-Werror=return-type] 197 | } | ^ cc1: some warnings being treated as errors -- In file included from drivers/gpu/drm/drm_managed.c:18: >> drivers/gpu/drm/drm_internal.h:195:8: error: return type defaults to 'int' [-Werror=implicit-int] 195 | static drm_debugfs_dev_register(struct drm_device *dev) | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/drm_internal.h:195:8: warning: 'drm_debugfs_dev_register' defined but not used [-Wunused-function] cc1: some warnings being treated as errors vim +/int +195 drivers/gpu/drm/drm_internal.h 180 181 /* drm_debugfs.c drm_debugfs_crc.c */ 182 #if defined(CONFIG_DEBUG_FS) 183 void drm_debugfs_dev_fini(struct drm_device *dev); 184 void drm_debugfs_dev_register(struct drm_device *dev); 185 int drm_debugfs_register(struct drm_minor *minor, int minor_id, 186 struct dentry *root); 187 void drm_debugfs_cleanup(struct drm_minor *minor); 188 void drm_debugfs_late_register(struct drm_device *dev); 189 void drm_debugfs_connector_add(struct drm_connector *connector); 190 void drm_debugfs_connector_remove(struct drm_connector *connector); 191 void drm_debugfs_crtc_add(struct drm_crtc *crtc); 192 void drm_debugfs_crtc_remove(struct drm_crtc *crtc); 193 void drm_debugfs_crtc_crc_add(struct drm_crtc *crtc); 194 #else > 195 static drm_debugfs_dev_register(struct drm_device *dev) 196 { 197 } 198 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests
